42921296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{243871}}^1$

素因数の和:243890

約数の個数: 20

約数和(自身を含む): 90720384

約数和(自身を除く): 47799088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 243871, 487742, 975484, 1950968, 2682581, 3901936, 5365162, 10730324, 21460648, 42921296]

約数ペア:

[(1, 42921296), (2, 21460648), (4, 10730324), (8, 5365162), (11, 3901936), (16, 2682581), (22, 1950968), (44, 975484), (88, 487742), (176, 243871)]